Cainteoir Text-to-Speech is a GNOME/GTK+ GUI for the Cainteoir Text-to-Speech Engine. It allows you to listen to your documents or record them for use on the move using any of the eSpeak or MBROLA text-to-speech voices.

ChaiScript is an embedded scripting language designed from the ground up to directly target C++ and take advantage of modern C++ development techniques. Being a native C++ application, it has some advantages over existing embedded scripting languages. It uses a header-only approach, which makes it easy to integrate with existing projects. It maintains type safety between your C++ application and user scripts. It supports a variety of C++ techniques including callbacks, overloaded functions, class methods, and STL containers.

GCPtr is a C++ smart pointer library with garbage collection. It defines a class of smart pointers which can be used to create and manage dynamic objects and arrays which are destroyed and freed by garbage collection when they are no longer referenced. These smart pointers are not based on reference counting. Garbage collection uses a mark-and-sweep algorithm.

InfinityTK is a light-weight application development toolkit with utilities for OpenGL window creation, OpenGL function loading, keyboard/mouse events, image loading, header only 3D mathematics, and all you would need to start creating graphical applications in C++11.

Json-11 is yet another C++ class implementing the JSON data interchange format. It is designed with the latest C++11 standard in mind. The code fits in a single file and is reasonably fast, and the interface is made as simple as possible.

LIME is a dynamic programming language with a LISP-like syntax. It features partial function application, eager and lazy evaluation, call-by-value and call-by-reference, macros, reading/writing LIME code as data, a standard library including infinite streams, and an interactive mode with auto-indentation.